Types of Energy
Problems
Work and Power
IDK random questions
100
Moving energy is...?
Kinetic energy
100
A wind-up toy is wound up, then walks across a table before stopping. What energy(s) were present?
Elastic, kinetic, thermal, potential
100
What is done when an object moves through a distance because of a force acting upon the object?
Work
100
What kind of energy is represented by the picture?
Thermal energy.
200
Non-moving energy is...?
Potential energy
200
An object rests on a coiled spring, then is launched upwards. What energy(s) were present?
Elastic, kinetic, potential
200
The rate at which work is done is known as what?
Power
200
On a roller coaster, where is the maximum potential energy?
At the top of a hill.
300
What energy changes back to its original shape?
Elastic energy
300
A ball rolls to a stop on the floor. What energy(s) were present?
Kinetic, thermal, potential
300
Force = 200 Newtons
Distance = 50 meters
W = ?
(W = f x d)
10,000 (J)
300
According to which law of energy, energy can't be created or destroyed?
Law of Conservation of Energy
400
What energy is responsible for temperature?
Thermal energy
400
A fuel truck is driving down the street. What energy(s) were present?
Chemical, thermal, kinetic
400
What is the unit for work?
Joules
400
Potential energy depends on _____ & ______?
Mass, position
500
What energy is stored in the bonds of atoms and molecules?
Chemical energy
500
A piece of clay is dropped to the floor. What energy(s) were present?
Potential, kinetic, thermal
500
What is the unit for power?
Watts
500
What kind of energy is friction?
Thermal energy